QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#87068 | #4218. Hidden Graph | _slb | AC ✓ | 914ms | 3820kb | C++17 | 3.4kb | 2023-03-11 16:42:14 | 2023-03-11 16:45:15 |
Judging History
answer
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <vector>
#include <queue>
#include <set>
#include <utility>
using namespace std;
namespace solve
{
const int maxn = 2010;
int n;
vector<pair<int, int>> ans;
vector<int> a[maxn];
int belong[maxn];
pair<int, int> ask(set<int> p)
{
cout << "? " << p.size() << ' ';
for (int x : p)
cout << x << " ";
cout << endl;
int x, y;
cin >> x >> y;
return {x, y};
}
int K;
vector<int> e[maxn];
inline void add(int x, int y) { e[x].push_back(y), e[y].push_back(x); }
void main()
{
cin >> n, K = 1;
a[1].push_back(1);
for (int i = 2; i <= n; i++)
{
for (int j = 1; j <= K; j++)
{
set<int> tmp;
for (int x : a[j])
tmp.insert(x);
tmp.insert(i);
while (tmp.size() != 1)
{
auto [x, y] = ask(tmp);
if (x == -1 && y == -1)
break;
ans.emplace_back(x, y), add(x, y);
tmp.erase(x == i ? y : x);
}
a[j].clear();
}
K = 0;
priority_queue<pair<int, int>> q;
vector<int> deg(n + 1), vis(n + 1);
for (int j = 1; j <= i; j++)
q.push({-deg[j], j});
while (!q.empty())
{
auto o = q.top();
q.pop();
int x = o.second;
if (vis[x])
continue;
vis[x] = 1;
for (int v : e[x])
{
deg[v]--;
if (!vis[v])
q.push({-deg[v], v});
}
}
vector<int> stk;
for (int j = 1; j <= i; j++)
stk.push_back(j);
vector<int> belong(n + 1);
fill(vis.begin(), vis.end(), 0);
while (!stk.empty())
{
int x = stk.back();
stk.pop_back();
if (vis[x])
continue;
vector<int> used(n + 1);
vis[x] = 1;
for (int v : e[x])
if (vis[v])
used[belong[v]] = 1;
auto get = [&]()
{
for (int i = 1; i <= n; i++)
if (!used[i])
return i;
return -1;
};
belong[x] = get(), a[belong[x]].push_back(x);
for (int v : e[x])
if (!vis[v])
stk.push_back(v);
}
for (int i = 1; i <= n; i++)
if (a[i].empty())
{
K = i - 1;
break;
}
}
cout << "! " << ans.size() << '\n';
for (auto [x, y] : ans)
cout << x << " " << y << '\n';
cout.flush();
}
}
int main()
{
ios::sync_with_stdio(false), cin.tie(0);
int T = 1;
// cin >> T;
while (T--)
solve::main();
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 3ms
memory: 3480kb
input:
3 1 2 2 3 1 3
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ! 3 1 2 2 3 1 3
result:
ok correct
Test #2:
score: 0
Accepted
time: 3ms
memory: 3560kb
input:
10 1 2 -1 -1 1 3 -1 -1 1 4 4 5 2 5 -1 -1 -1 -1 -1 -1 2 6 -1 -1 -1 -1 3 7 -1 -1 -1 -1 4 8 3 8 -1 -1 -1 -1 3 9 -1 -1 -1 -1 4 10 3 10 -1 -1
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ? 3 2 3 4 ? 2 1 4 ? 4 2 3 4 5 ? 3 2 3 5 ? 2 3 5 ? 2 1 5 ? 3 1 5 6 ? 4 2 3 4 6 ? 3 3 4 6 ? 4 1 5 6 7 ? 4 2 3 4 7 ? 3 2 4 7 ? 5 1 5 6 7 8 ? 4 2 3 4 8 ? 3 2 3 8 ? 2 2 8 ? 6 1 5 6 7 8 9 ? 4 2 3 4 9 ? 3 2 4 9 ? 7 1 5 6 7 8 9 10 ? 4 2 3 4 10 ? 3 2 3 10 ? 2 ...
result:
ok correct
Test #3:
score: 0
Accepted
time: 2ms
memory: 3476kb
input:
5 2 1 3 2 3 1 -1 -1 4 1 4 2 -1 -1 5 2 5 1
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ? 2 3 4 ? 2 1 4 ? 2 2 4 ? 3 3 4 5 ? 2 2 5 ? 2 1 5 ! 7 2 1 3 2 3 1 4 1 4 2 5 2 5 1
result:
ok correct
Test #4:
score: 0
Accepted
time: 2ms
memory: 3480kb
input:
3 2 1 -1 -1 1 3
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ! 2 2 1 1 3
result:
ok correct
Test #5:
score: 0
Accepted
time: 3ms
memory: 3480kb
input:
6 1 2 3 2 3 1 3 4 -1 -1 4 2 4 5 -1 -1 2 5 3 5 -1 -1 3 6 -1 -1 -1 -1
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ? 2 3 4 ? 2 1 4 ? 2 2 4 ? 3 1 4 5 ? 2 1 5 ? 2 2 5 ? 2 3 5 ? 3 1 5 6 ? 2 3 6 ? 2 4 6 ? 2 2 6 ! 9 1 2 3 2 3 1 3 4 4 2 4 5 2 5 3 5 3 6
result:
ok correct
Test #6:
score: 0
Accepted
time: 0ms
memory: 3484kb
input:
27 -1 -1 3 1 3 2 -1 -1 -1 -1 3 5 -1 -1 1 5 2 5 -1 -1 6 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 6 8 -1 -1 1 8 -1 -1 -1 -1 -1 -1 1 9 -1 -1 -1 -1 10 8 -1 -1 -1 -1 -1 -1 1 11 4 11 -1 -1 5 11 -1 -1 6 11 -1 -1 12 11 -1 -1 5 12 -1 -1 -1 -1 -1 -1 10 13 6 13 -1 -1 8 13 5 13 -1 -1 -1 -1 14 1 14 12 -1 -1 14 5 6 14 -1 ...
output:
? 2 1 2 ? 3 1 2 3 ? 2 2 3 ? 2 3 4 ? 3 1 2 4 ? 3 3 4 5 ? 2 4 5 ? 3 1 2 5 ? 2 2 5 ? 3 4 5 6 ? 3 1 2 6 ? 2 2 6 ? 2 3 6 ? 4 4 5 6 7 ? 3 1 2 7 ? 2 3 7 ? 5 4 5 6 7 8 ? 4 4 5 7 8 ? 3 1 2 8 ? 2 2 8 ? 2 3 8 ? 5 4 5 7 8 9 ? 3 1 2 9 ? 2 2 9 ? 3 3 6 9 ? 6 4 5 7 8 9 10 ? 5 4 5 7 9 10 ?...
result:
ok correct
Test #7:
score: 0
Accepted
time: 5ms
memory: 3496kb
input:
47 -1 -1 -1 -1 -1 -1 5 4 5 3 -1 -1 -1 -1 -1 -1 7 5 7 6 -1 -1 -1 -1 -1 -1 5 8 -1 -1 9 4 -1 -1 -1 -1 -1 -1 10 7 -1 -1 11 1 -1 -1 7 11 -1 -1 11 12 2 12 5 12 -1 -1 7 12 12 3 -1 -1 -1 -1 13 7 -1 -1 13 11 13 5 -1 -1 -1 -1 -1 -1 13 15 4 15 -1 -1 -1 -1 -1 -1 -1 -1 16 1 -1 -1 -1 -1 17 16 -1 -1 17 1 17 8 -1 -...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 4 1 2 3 5 ? 3 1 2 5 ? 4 1 2 5 6 ? 3 3 4 6 ? 5 1 2 5 6 7 ? 4 1 2 6 7 ? 3 1 2 7 ? 3 3 4 7 ? 6 1 2 3 4 7 8 ? 3 5 6 8 ? 2 6 8 ? 7 1 2 3 4 7 8 9 ? 6 1 2 3 7 8 9 ? 3 5 6 9 ? 6 1 2 5 6 9 10 ? 5 3 4 7 8 10 ? 4 3 4 8 10 ? 7 1 2 5 6 9 10 11 ?...
result:
ok correct
Test #8:
score: 0
Accepted
time: 12ms
memory: 3540kb
input:
38 -1 -1 -1 -1 4 1 -1 -1 3 5 4 5 -1 -1 1 5 -1 -1 -1 -1 4 6 2 7 6 7 7 5 4 7 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 4 10 -1 -1 -1 -1 11 1 -1 -1 11 4 -1 -1 -1 -1 12 8 11 12 12 7 -1 -1 -1 -1 -1 -1 -1 -1 4 13 13 12 -1 -1 13 8 11 13 -1 -1 13 1 -1 -1 -1 -1 3 14 -1 -1 6 14 1 14 -1 -1 14 5 11 ...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 3 2 3 4 ? 4 2 3 4 5 ? 3 2 4 5 ? 2 2 5 ? 2 1 5 ? 3 2 5 6 ? 3 1 3 6 ? 2 4 6 ? 4 2 5 6 7 ? 3 5 6 7 ? 2 5 7 ? 3 3 4 7 ? 2 3 7 ? 2 1 7 ? 4 1 3 7 8 ? 3 2 4 8 ? 3 5 6 8 ? 5 1 3 7 8 9 ? 3 2 4 9 ? 3 5 6 9 ? 6 1 3 7 8 9 10 ? 3 2 4 10 ? 2 2 10 ? 3 5 6 1...
result:
ok correct
Test #9:
score: 0
Accepted
time: 7ms
memory: 3580kb
input:
25 -1 -1 -1 -1 -1 -1 5 4 5 2 -1 -1 -1 -1 6 4 -1 -1 5 7 7 3 -1 -1 -1 -1 4 8 2 8 -1 -1 5 8 -1 -1 9 8 -1 -1 -1 -1 2 9 9 4 10 3 -1 -1 -1 -1 -1 -1 10 11 -1 -1 9 11 -1 -1 2 11 -1 -1 12 4 -1 -1 6 12 -1 -1 -1 -1 -1 -1 5 13 -1 -1 13 8 7 13 6 13 -1 -1 -1 -1 14 3 14 13 -1 -1 7 14 -1 -1 14 4 -1 -1 5 14 10 15 -1...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 4 1 2 3 5 ? 3 1 3 5 ? 4 1 3 5 6 ? 3 2 4 6 ? 2 2 6 ? 5 1 3 5 6 7 ? 4 1 3 6 7 ? 3 1 6 7 ? 3 2 4 7 ? 5 1 2 4 7 8 ? 4 1 2 7 8 ? 3 1 7 8 ? 4 3 5 6 8 ? 3 3 6 8 ? 5 1 6 7 8 9 ? 4 1 6 7 9 ? 3 3 5 9 ? 3 2 4 9 ? 2 4 9 ? 6 1 3 5 6 9 10 ? 5 1...
result:
ok correct
Test #10:
score: 0
Accepted
time: 2ms
memory: 3476kb
input:
6 -1 -1 2 3 -1 -1 -1 -1 -1 -1 -1 -1 2 5 5 6 -1 -1 -1 -1
output:
? 2 1 2 ? 3 1 2 3 ? 2 1 3 ? 3 1 3 4 ? 2 2 4 ? 4 1 3 4 5 ? 2 2 5 ? 5 1 3 4 5 6 ? 4 1 3 4 6 ? 2 2 6 ! 3 2 3 2 5 5 6
result:
ok correct
Test #11:
score: 0
Accepted
time: 1ms
memory: 3560kb
input:
3 2 1 2 3 3 1
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ! 3 2 1 2 3 3 1
result:
ok correct
Test #12:
score: 0
Accepted
time: 0ms
memory: 3480kb
input:
3 2 1 -1 -1 3 1
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ! 2 2 1 3 1
result:
ok correct
Test #13:
score: 0
Accepted
time: 2ms
memory: 3548kb
input:
5 2 1 2 3 3 1 -1 -1 -1 -1 -1 -1 -1 -1 5 1 2 5
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ? 2 3 4 ? 2 1 4 ? 2 2 4 ? 3 3 4 5 ? 2 1 5 ? 2 2 5 ! 5 2 1 2 3 3 1 5 1 2 5
result:
ok correct
Test #14:
score: 0
Accepted
time: 1ms
memory: 3480kb
input:
3 2 1 -1 -1 -1 -1
output:
? 2 1 2 ? 2 2 3 ? 2 1 3 ! 1 2 1
result:
ok correct
Test #15:
score: 0
Accepted
time: 3ms
memory: 3456kb
input:
5 -1 -1 -1 -1 4 3 -1 -1 2 5 -1 -1 3 5
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 3 1 2 4 ? 4 1 2 4 5 ? 3 1 4 5 ? 2 3 5 ! 3 4 3 2 5 3 5
result:
ok correct
Test #16:
score: 0
Accepted
time: 21ms
memory: 3584kb
input:
93 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 10 9 -1 -1 7 11 -1 -1 -1 -1 2 12 -1 -1 -1 -1 5 13 -1 -1 -1 -1 -1 -1 -1 -1 15 12 -1 -1 -1 -1 6 16 8 16 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 19 18 11 19 -1 -1 -1 -1 20 16 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 23 8 23 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 25 ...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 6 1 2 3 4 5 6 ? 7 1 2 3 4 5 6 7 ? 8 1 2 3 4 5 6 7 8 ? 9 1 2 3 4 5 6 7 8 9 ? 10 1 2 3 4 5 6 7 8 9 10 ? 9 1 2 3 4 5 6 7 8 10 ? 10 1 2 3 4 5 6 7 8 10 11 ? 9 1 2 3 4 5 6 8 10 11 ? 2 9 11 ? 10 1 2 3 4 5 6 8 10 11 12 ? 9 1 3 4 5 6 8 10 11 12 ? 3...
result:
ok correct
Test #17:
score: 0
Accepted
time: 17ms
memory: 3560kb
input:
111 -1 -1 -1 -1 -1 -1 -1 -1 2 6 -1 -1 7 4 -1 -1 -1 -1 3 8 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 2 11 4 11 -1 -1 6 12 7 12 12 11 -1 -1 12 4 -1 -1 13 10 -1 -1 -1 -1 7 13 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 17 10 -1 -1 -1 -1 18 5 -1 -1 -1 -1 4 18 16 19 -1 -1 -1 -1 11 1...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 6 1 2 3 4 5 6 ? 5 1 3 4 5 6 ? 6 1 3 4 5 6 7 ? 5 1 3 5 6 7 ? 2 2 7 ? 6 1 3 5 6 7 8 ? 5 1 5 6 7 8 ? 3 2 4 8 ? 6 1 5 6 7 8 9 ? 4 2 3 4 9 ? 7 1 5 6 7 8 9 10 ? 4 2 3 4 10 ? 8 1 5 6 7 8 9 10 11 ? 4 2 3 4 11 ? 3 3 4 11 ? 2 3 11 ? 9 1 5 6 7 8...
result:
ok correct
Test #18:
score: 0
Accepted
time: 19ms
memory: 3520kb
input:
132 -1 -1 3 1 -1 -1 -1 -1 -1 -1 -1 -1 5 1 6 3 -1 -1 -1 -1 7 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 10 8 -1 -1 5 10 -1 -1 -1 -1 -1 -1 -1 -1 12 8 -1 -1 9 13 -1 -1 -1 -1 -1 -1 2 14 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 17 15 -1 -1 -1 -1 -1 -1 -1 -1 19 10 17 19 19 6 -1 -1 -1 -1 -1 -1 -1 -1 21 20 -1 -1 -1 -1 22 8...
output:
? 2 1 2 ? 3 1 2 3 ? 2 2 3 ? 3 2 3 4 ? 2 1 4 ? 4 2 3 4 5 ? 2 1 5 ? 5 2 3 4 5 6 ? 4 2 4 5 6 ? 2 1 6 ? 5 1 2 4 6 7 ? 4 1 4 6 7 ? 3 3 5 7 ? 5 1 4 6 7 8 ? 4 2 3 5 8 ? 6 1 4 6 7 8 9 ? 4 2 3 5 9 ? 7 1 4 6 7 8 9 10 ? 6 1 4 6 7 9 10 ? 4 2 3 5 10 ? 3 2 3 10 ? 7 1 4 6 7 9 10 11 ? 5 2 3 5 ...
result:
ok correct
Test #19:
score: 0
Accepted
time: 30ms
memory: 3520kb
input:
94 -1 -1 3 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 2 7 -1 -1 -1 -1 7 9 -1 -1 2 9 -1 -1 -1 -1 -1 -1 11 6 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 11 13 -1 -1 6 13 -1 -1 -1 -1 14 10 -1 -1 -1 -1 14 11 -1 -1 -1 -1 15 11 -1 -1 -1 -1 15 16 -1 -1 -1 -1 16 7 -1 -1 17 8 17 10 17 11 -1 -1 -1 -1 -1 -1 -1 ...
output:
? 2 1 2 ? 3 1 2 3 ? 2 1 3 ? 3 1 3 4 ? 2 2 4 ? 4 1 3 4 5 ? 2 2 5 ? 5 1 3 4 5 6 ? 2 2 6 ? 6 1 3 4 5 6 7 ? 2 2 7 ? 7 1 3 4 5 6 7 8 ? 2 2 8 ? 8 1 3 4 5 6 7 8 9 ? 7 1 3 4 5 6 8 9 ? 2 2 9 ? 8 1 3 4 5 6 8 9 10 ? 2 2 10 ? 2 7 10 ? 9 1 3 4 5 6 8 9 10 11 ? 8 1 3 4 5 8 9 10 11 ? 2 2 11 ? ...
result:
ok correct
Test #20:
score: 0
Accepted
time: 5ms
memory: 3580kb
input:
73 -1 -1 1 3 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 5 7 6 7 -1 -1 -1 -1 3 8 -1 -1 -1 -1 1 9 9 8 -1 -1 -1 -1 3 10 9 10 4 10 -1 -1 1 10 -1 -1 -1 -1 4 11 -1 -1 -1 -1 12 10 -1 -1 -1 -1 12 9 12 3 -1 -1 13 6 13 11 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 15 8 -1 -1 -1 -1 -1 -1 3 16 16 14 -1 -1 1 16 -1 -1 10 16 17...
output:
? 2 1 2 ? 3 1 2 3 ? 2 2 3 ? 3 2 3 4 ? 2 1 4 ? 4 2 3 4 5 ? 2 1 5 ? 5 2 3 4 5 6 ? 2 1 6 ? 6 2 3 4 5 6 7 ? 5 2 3 4 6 7 ? 4 2 3 4 7 ? 2 1 7 ? 5 2 3 4 7 8 ? 4 2 4 7 8 ? 4 1 5 6 8 ? 6 1 2 4 7 8 9 ? 5 2 4 7 8 9 ? 4 2 4 7 9 ? 4 3 5 6 9 ? 6 2 3 4 7 9 10 ? 5 2 4 7 9 10 ? 4 2 4 7 10 ? 3 ...
result:
ok correct
Test #21:
score: 0
Accepted
time: 12ms
memory: 3508kb
input:
77 -1 -1 3 2 -1 -1 -1 -1 2 4 -1 -1 -1 -1 3 6 -1 -1 -1 -1 -1 -1 3 7 -1 -1 -1 -1 3 8 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 11 -1 -1 -1 -1 -1 -1 -1 -1 8 13 -1 -1 -1 -1 -1 -1 2 14 14 8 14 7 -1 -1 3 15 -1 -1 15 8 2 15 -1 -1 16 15 -1 -1 16 8 16 1 2 16 -1 -1 -1 -1 -1 -1 7 17 2 17 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1...
output:
? 2 1 2 ? 3 1 2 3 ? 2 1 3 ? 3 1 3 4 ? 2 2 4 ? 4 1 3 4 5 ? 2 2 5 ? 5 1 3 4 5 6 ? 4 1 4 5 6 ? 2 2 6 ? 5 1 2 5 6 7 ? 3 3 4 7 ? 2 4 7 ? 6 1 2 5 6 7 8 ? 3 3 4 8 ? 2 4 8 ? 7 1 2 5 6 7 8 9 ? 3 3 4 9 ? 8 1 2 5 6 7 8 9 10 ? 3 3 4 10 ? 9 1 2 5 6 7 8 9 10 11 ? 8 2 5 6 7 8 9 10 11 ? 3 3 4 ...
result:
ok correct
Test #22:
score: 0
Accepted
time: 12ms
memory: 3620kb
input:
81 -1 -1 2 3 -1 -1 -1 -1 2 4 4 5 1 5 -1 -1 -1 -1 -1 -1 4 6 -1 -1 -1 -1 -1 -1 -1 -1 1 8 -1 -1 -1 -1 -1 -1 2 10 10 6 -1 -1 10 4 10 3 -1 -1 -1 -1 4 11 11 3 -1 -1 -1 -1 8 12 -1 -1 -1 -1 6 12 2 12 10 13 -1 -1 -1 -1 -1 -1 1 14 -1 -1 10 14 -1 -1 -1 -1 13 15 -1 -1 -1 -1 -1 -1 11 16 12 16 1 16 -1 -1 13 16 -1...
output:
? 2 1 2 ? 3 1 2 3 ? 2 1 3 ? 3 1 3 4 ? 2 2 4 ? 4 1 3 4 5 ? 3 1 3 5 ? 2 3 5 ? 2 2 5 ? 3 2 5 6 ? 4 1 3 4 6 ? 3 1 3 6 ? 4 2 5 6 7 ? 4 1 3 4 7 ? 5 2 5 6 7 8 ? 4 1 3 4 8 ? 3 3 4 8 ? 6 2 5 6 7 8 9 ? 4 1 3 4 9 ? 7 2 5 6 7 8 9 10 ? 6 5 6 7 8 9 10 ? 5 5 7 8 9 10 ? 4 1 3 4 10 ? 3 1 3 10 ...
result:
ok correct
Test #23:
score: 0
Accepted
time: 13ms
memory: 3564kb
input:
93 -1 -1 -1 -1 4 1 2 4 -1 -1 -1 -1 -1 -1 4 6 -1 -1 -1 -1 2 7 -1 -1 -1 -1 3 8 -1 -1 1 8 -1 -1 9 8 -1 -1 9 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 13 7 -1 -1 -1 -1 -1 -1 1 14 -1 -1 4 14 9 14 -1 -1 -1 -1 14 15 -1 -1 -1 -1 -1 -1 -1 -1 13 16 -1 -1 -1 -1 17 3 17 16 17 5 -1 -1 17 8 2 ...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 3 2 3 4 ? 2 3 4 ? 3 3 4 5 ? 3 1 2 5 ? 4 3 4 5 6 ? 3 3 5 6 ? 3 1 2 6 ? 6 1 2 3 5 6 7 ? 5 1 3 5 6 7 ? 2 4 7 ? 5 3 4 5 7 8 ? 4 4 5 7 8 ? 4 1 2 6 8 ? 3 2 6 8 ? 5 4 5 7 8 9 ? 4 4 5 7 9 ? 5 1 2 3 6 9 ? 4 2 3 6 9 ? 6 3 4 5 7 9 10 ? 4 1 2 6 10 ? 2 8 10 ...
result:
ok correct
Test #24:
score: 0
Accepted
time: 5ms
memory: 3508kb
input:
37 -1 -1 3 1 -1 -1 -1 -1 -1 -1 2 5 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 7 1 2 7 6 8 7 8 4 8 -1 -1 2 8 1 8 9 8 -1 -1 2 9 9 1 6 9 -1 -1 -1 -1 3 10 -1 -1 1 10 -1 -1 10 8 9 11 4 11 7 11 -1 -1 3 11 11 8 2 11 11 1 -1 -1 -1 -1 12 1 -1 -1 12 8 -1 -1 12 7 -1 -1 12 13 6 13 -1 -1 -1 -1 -1 -1 -1 -1 14 5 -1 -1 6 14 -1 ...
output:
? 2 1 2 ? 3 1 2 3 ? 2 2 3 ? 3 2 3 4 ? 2 1 4 ? 4 2 3 4 5 ? 3 3 4 5 ? 2 1 5 ? 4 3 4 5 6 ? 3 1 2 6 ? 5 3 4 5 6 7 ? 3 1 2 7 ? 2 2 7 ? 6 3 4 5 6 7 8 ? 5 3 4 5 7 8 ? 4 3 4 5 8 ? 3 3 5 8 ? 3 1 2 8 ? 2 1 8 ? 4 3 5 8 9 ? 3 3 5 9 ? 5 1 2 4 6 9 ? 4 1 4 6 9 ? 3 4 6 9 ? 2 4 9 ? 2 7 9 ? ...
result:
ok correct
Test #25:
score: 0
Accepted
time: 16ms
memory: 3516kb
input:
144 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 9 15 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 14 18 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 5 22 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 6 1 2 3 4 5 6 ? 7 1 2 3 4 5 6 7 ? 8 1 2 3 4 5 6 7 8 ? 9 1 2 3 4 5 6 7 8 9 ? 10 1 2 3 4 5 6 7 8 9 10 ? 11 1 2 3 4 5 6 7 8 9 10 11 ? 12 1 2 3 4 5 6 7 8 9 10 11 12 ? 13 1 2 3 4 5 6 7 8 9 10 11 12 13 ? 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ? 15 1 ...
result:
ok correct
Test #26:
score: 0
Accepted
time: 118ms
memory: 3568kb
input:
561 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 26 22 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 6 1 2 3 4 5 6 ? 7 1 2 3 4 5 6 7 ? 8 1 2 3 4 5 6 7 8 ? 9 1 2 3 4 5 6 7 8 9 ? 10 1 2 3 4 5 6 7 8 9 10 ? 11 1 2 3 4 5 6 7 8 9 10 11 ? 12 1 2 3 4 5 6 7 8 9 10 11 12 ? 13 1 2 3 4 5 6 7 8 9 10 11 12 13 ? 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ? 15 1 ...
result:
ok correct
Test #27:
score: 0
Accepted
time: 153ms
memory: 3624kb
input:
679 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 39 40 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 6 1 2 3 4 5 6 ? 7 1 2 3 4 5 6 7 ? 8 1 2 3 4 5 6 7 8 ? 9 1 2 3 4 5 6 7 8 9 ? 10 1 2 3 4 5 6 7 8 9 10 ? 11 1 2 3 4 5 6 7 8 9 10 11 ? 12 1 2 3 4 5 6 7 8 9 10 11 12 ? 13 1 2 3 4 5 6 7 8 9 10 11 12 13 ? 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ? 15 1 ...
result:
ok correct
Test #28:
score: 0
Accepted
time: 347ms
memory: 3636kb
input:
1000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 17 27 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 6 1 2 3 4 5 6 ? 7 1 2 3 4 5 6 7 ? 8 1 2 3 4 5 6 7 8 ? 9 1 2 3 4 5 6 7 8 9 ? 10 1 2 3 4 5 6 7 8 9 10 ? 11 1 2 3 4 5 6 7 8 9 10 11 ? 12 1 2 3 4 5 6 7 8 9 10 11 12 ? 13 1 2 3 4 5 6 7 8 9 10 11 12 13 ? 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ? 15 1 ...
result:
ok correct
Test #29:
score: 0
Accepted
time: 302ms
memory: 3740kb
input:
1000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 13 14 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 6 22 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 6 1 2 3 4 5 6 ? 7 1 2 3 4 5 6 7 ? 8 1 2 3 4 5 6 7 8 ? 9 1 2 3 4 5 6 7 8 9 ? 10 1 2 3 4 5 6 7 8 9 10 ? 11 1 2 3 4 5 6 7 8 9 10 11 ? 12 1 2 3 4 5 6 7 8 9 10 11 12 ? 13 1 2 3 4 5 6 7 8 9 10 11 12 13 ? 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ? 13 1 ...
result:
ok correct
Test #30:
score: 0
Accepted
time: 914ms
memory: 3820kb
input:
2000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 44 15 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -...
output:
? 2 1 2 ? 3 1 2 3 ? 4 1 2 3 4 ? 5 1 2 3 4 5 ? 6 1 2 3 4 5 6 ? 7 1 2 3 4 5 6 7 ? 8 1 2 3 4 5 6 7 8 ? 9 1 2 3 4 5 6 7 8 9 ? 10 1 2 3 4 5 6 7 8 9 10 ? 11 1 2 3 4 5 6 7 8 9 10 11 ? 12 1 2 3 4 5 6 7 8 9 10 11 12 ? 13 1 2 3 4 5 6 7 8 9 10 11 12 13 ? 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ? 15 1 ...
result:
ok correct